* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.prod_ser_container {
    background-color: #ffffff;
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题区域 */
.prod_ser_header {
    text-align: center;
    margin-bottom: 50px;
}

.prod_ser_title {
    font-size: 40px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.prod_ser_subtitle {
    font-size: 24px;
    color: #444444;
    letter-spacing: 0.3px;
    line-height: 1.5;
}

/* 卡片网格布局 */
.prod_ser_card_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

/* 卡片样式 */
.prod_ser_card {
    background-color: #f0f5ff;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.prod_ser_card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.prod_ser_icon {
    width: 32px;
    height: 32px;
    margin-bottom: 20px;
}

.prod_ser_card_title {
    font-size: 30px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.prod_ser_card_desc {
    font-size: 20px;
    color: #666666;
    line-height: 1.6;
    letter-spacing: 0.2px;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .prod_ser_card_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .prod_ser_card_grid {
        grid-template-columns: 1fr;
    }

    .prod_ser_title {
        font-size: 28px;
    }

    .prod_ser_subtitle {
        font-size: 18px;
    }
}